Patent
   D277404
Priority
May 13 1982
Filed
May 13 1982
Issued
Jan 29 1985
Expiry
Jan 29 1999
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for a degreaser ventilaton hood, as shown and described.

FIG. 1 is a top plan view of a degreaser ventilation hood embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right side shown.

Peterson, Oscar, Clement, Richard W.

Patent Priority Assignee Title
D618332, Jul 15 2009 Kimura Kohki Co., Ltd. Air outlet
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D621499, Mar 26 2009 Kimura Kohki Co., Ltd. Air outlet
D629883, Mar 26 2009 Kimura Kohki Co., Ltd. Air outlet
D935009, Jun 26 2019 Hood for ventilation
Patent Priority Assignee Title
3834135,
3870494,
3890124,
3910782,
237971,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 1982PETERSON, OSCARDETREX CHEMICAL INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0040120434 pdf
May 03 1982CLEMENT, RICHARD W DETREX CHEMICAL INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0040120434 pdf
May 13 1982Detrex Chemical Industries, Inc.(assignment on the face of the patent)
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